Improved query

src/cpl_query/base/sequence_values.py

@@ -19,12 +19,14 @@ class SequenceValues:
         if not hasattr(data, '__iter__'):
             raise TypeError(f'{type(self).__name__} must be instantiated with an iterable object')
 
-        self._data = data
+        self._new_cycle = lambda: itertools.cycle(data)
+        self._len = lambda: len(data)
+
         self._index = 0
-        self._cycle = itertools.cycle(self._data)
+        self._cycle = self._new_cycle()
 
     def __len__(self):
-        return sum(1 for item in self._data)
+        return self._len()
 
     def __iter__(self):
         i = 0
@@ -44,4 +46,4 @@ class SequenceValues:
 
     def reset(self):
         self._index = 0
-        self._cycle = itertools.cycle(self._data)
+        self._cycle = self._new_cycle()

src/cpl_query/enumerable/enumerable.py

@@ -233,9 +233,9 @@ class Enumerable(EnumerableABC):
         if self is None:
             raise ArgumentNoneException(ExceptionArgument.list)
 
-        if self.count() > 1:
+        if len(self) > 1:
             raise IndexError('Found more than one element')
-        elif self.count() == 0:
+        elif len(self) == 0:
             return None
 
         return self.element_at(0)
@@ -316,4 +316,4 @@ class Enumerable(EnumerableABC):
         if _func is None:
             raise ArgumentNoneException(ExceptionArgument.func)
 
-        return Enumerable(self.type, [x for x in self if _func(x)])
+        return Enumerable(self.type, list(filter(_func, self._values)))

src/cpl_query/iterable/iterable.py

@@ -340,4 +340,4 @@ class Iterable(IterableABC):
             if _func(element):
                 result.append(element)
 
-        return result
+        return result